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Portable Aem Electronics X-series Wideband Afr Gauge W/obdii Connectivity | Universal (aem30-0334) Series [L97xdug1]

$55.99 $179.99 -69%

AEM X-Series Wideband AFR Gauge: Ultimate Tuning Tool The AEM X-Series Wideband AFR Gauge (PN 30-0334) is a game-changer for tuners seeking precision and control over their engine's air/fuel ratio. This advanced gauge, designed with the latest X-Digi

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AEM X-Series Wideband AFR Gauge: Ultimate Tuning Tool

The AEM X-Series Wideband AFR Gauge (PN 30-0334) is a game-changer for tuners seeking precision and control over their engine's air/fuel ratio. This advanced gauge, designed with the latest X-Digital technology, delivers the fastest response times in the market, ensuring that every AFR fluctuation is captured and displayed with unparalleled accuracy. The OBDII pass-through feature allows seamless integration with factory CAN-bus streams, making it ideal for users with piggyback tuning modules or open-source software. Key features include:
  • Patented X-Digital Technology for rapid response and precise AFR readings
  • OBDII connectivity for direct access to factory ECU data
  • Included Bosch 4.9LSU wideband UEGO sensor for reliable performance

Technical Specifications and Advanced Features

This gauge is built to withstand the demands of high-performance engines, with compatibility up to 16V vehicle/system voltages. It offers flexible calibration options, allowing users to choose between factory resistor calibration or free-air calibration with the included Bosch sensor. The gauge's slim design and compact depth make it easily mountable in most vehicles, while its auto-dimming feature ensures optimal visibility in all lighting conditions. Additional features include:
  • 0-5V and RS232 outputs for data logging and feedback control
  • Customizable display options for AFR values, Lambda, and O2%
  • Black bezel and dual-faced faceplate for a sleek and professional look

Enhance Your Tuning Experience

Whether you're a professional tuner or a DIY enthusiast, the AEM X-Series Wideband AFR Gauge is the perfect tool to elevate your engine tuning to new heights. Its reliable performance, combined with its user-friendly design, makes it an essential component for achieving optimal engine efficiency and power. With support for popular tuning software like EFILive, HPTuners, and DashDaq, this gauge is a versatile and powerful addition to any tuning setup. Experience the difference with the AEM X-Series Wideband AFR Gauge and take your engine performance to the next level.

What Our Customers Say

December 27, 2025

Absolutely no complaints!

A must-have gadget for just about any single person.

- Manon W..

December 27, 2025

Absolutely no complaints!

A very good product. I have had no problems at all.

- Rhiannon O..

December 27, 2025

Absolutely no complaints!

The best that I have ever bought in a very long while.

- Tegid J..

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